109 lines
2.7 KiB
PHP
109 lines
2.7 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2019, Michael Weimann <mail@michael-weimann.eu>
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*
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* @author Michael Weimann <mail@michael-weimann.eu>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\Core\Controller;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\FileDisplayResponse;
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use OCP\IAvatarManager;
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use OCP\ILogger;
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use OCP\IRequest;
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/**
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* This controller handles guest avatar requests.
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*/
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class GuestAvatarController extends Controller {
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/**
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* @var ILogger
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*/
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private $logger;
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/**
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* @var IAvatarManager
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*/
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private $avatarManager;
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/**
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* GuestAvatarController constructor.
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*
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* @param $appName
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* @param IRequest $request
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* @param IAvatarManager $avatarManager
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* @param ILogger $logger
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*/
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public function __construct(
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$appName,
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IRequest $request,
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IAvatarManager $avatarManager,
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ILogger $logger
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) {
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parent::__construct($appName, $request);
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$this->avatarManager = $avatarManager;
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$this->logger = $logger;
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}
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/**
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* Returns a guest avatar image response.
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*
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* @PublicPage
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* @NoCSRFRequired
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*
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* @param string $guestName The guest name, e.g. "Albert"
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* @param string $size The desired avatar size, e.g. 64 for 64x64px
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* @return FileDisplayResponse|Http\Response
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*/
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public function getAvatar($guestName, $size) {
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$size = (int) $size;
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// min/max size
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if ($size > 2048) {
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$size = 2048;
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} elseif ($size <= 0) {
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$size = 64;
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}
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try {
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$avatar = $this->avatarManager->getGuestAvatar($guestName);
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$avatarFile = $avatar->getFile($size);
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$resp = new FileDisplayResponse(
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$avatarFile,
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$avatar->isCustomAvatar() ? Http::STATUS_OK : Http::STATUS_CREATED,
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['Content-Type' => $avatarFile->getMimeType()]
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);
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} catch (\Exception $e) {
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$this->logger->error('error while creating guest avatar', [
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'err' => $e,
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]);
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$resp = new Http\Response();
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$resp->setStatus(Http::STATUS_INTERNAL_SERVER_ERROR);
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return $resp;
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}
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// Cache for 30 minutes
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$resp->cacheFor(1800);
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return $resp;
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}
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}
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